我们要加强国际合作，共同应对能源安全和气候变化的挑战。
We must strengthen international cooperation to jointly address the challenges of energy security and climate change.
如果你的基金不能长期持续，你怎么能长期投资？
The importance of theoretical computer science lies in its ability to provide a foundation for practical applications.
When I hear the word culture, I reach for my checkbook.
有时候最难的事情和最正确的事情是同一件事。
苏联是一个恐惧的文明，人们生活在持续的对夜间敲门声的恐惧中。